In Spanish language, character ‘o’ is recognized incorrectly as some round symbol

[Subrato Namata]

Environment

Windows Setup: tesseract-ocr-setup-4.0.0-alpha.20170804.exe
Spanish Trained Data: https://github.com/tesseract-ocr/tessdata/raw/4.00/spa.traineddata
Command Used to OCR:
tesseract.exe ImageDoc.png output --oem 1 -l spa
Where ImageDoc.png is a Spanish Scanned Document
output is the text file output of OCRed text

• Tesseract Version: 4.0
• Platform: Windows version 64 Bit

Current Behavior:

In Spanish, character ‘o’ is recognized incorrectly as some round symbol. Attached input file is ImageDoc.png and Error screenshot

Expected Behavior:

Character ‘o’ should be recognized correctly.

[Quan Nguyen]

Try best traineddata:

https://github.com/tesseract-ocr/tessdata_best

[Subrato Namata]

Thanks Quan Nguyen. My initial results show that the issue is gone. Let me try with few more samples.

Additionally, are these the best trained data of tesseract available for all the other languages and we must be using these only ?

[Quan Nguyen]

It depends on your needs. There are also fast traineddata:

https://github.com/tesseract-ocr/tessdata_fast

It looks that many languages are represented.

[Quan Nguyen]

The Wiki page offers more info:

https://github.com/tesseract-ocr/tesseract/wiki/Data-Files#updated-data-files-for-version-400-september-15-2017